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Add helper for counting number of workspaces

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* exwm-workspace.el (exwm-workspace--count): New function.
	* exwm-randr.el (exwm-randr--refresh):
	* exwm-workspace.el (exwm-workspace--switch-map)
	(exwm-workspace--update-switch-history, exwm-workspace-switch)
	(exwm-workspace-move-window, exwm-workspace--init)
	(exwm-workspace--post-init): Use it.
This commit is contained in:
Adrián Medraño Calvo 2016-07-17 12:00:00 +00:00
parent ed6a18a697
commit 8e2da00b6e
2 changed files with 20 additions and 15 deletions
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6
exwm-randr.el
View file

@ -55,11 +55,11 @@
"Normal hook run when the RandR module just refreshed.")
(defvar exwm-workspace--fullscreen-frame-count)
(defvar exwm-workspace-number)
(defvar exwm-workspace--list)
(declare-function exwm-workspace--update-workareas "exwm-workspace.el" ())
(declare-function exwm-workspace--count "exwm-workspace.el")
(declare-function exwm-workspace--set-fullscreen "exwm-workspace.el" (frame))
(declare-function exwm-workspace--update-workareas "exwm-workspace.el" ())
(declare-function exwm-workspace--set-desktop-geometry "exwm-workspace.el" ())
(defun exwm-randr--refresh ()
@ -97,7 +97,7 @@
(when exwm-workspace--fullscreen-frame-count
;; Not all workspaces are fullscreen; reset this counter.
(setq exwm-workspace--fullscreen-frame-count 0))
(dotimes (i exwm-workspace-number)
(dotimes (i (exwm-workspace--count))
(let* ((output (plist-get exwm-randr-workspace-output-plist i))
(geometry (lax-plist-get output-plist output))
(frame (elt exwm-workspace--list i)))

29
exwm-workspace.el
View file

@ -36,6 +36,10 @@
NIL if FRAME is not a workspace"
(cl-position frame exwm-workspace--list))
(defsubst exwm-workspace--count ()
"Retrieve total number of workspaces."
(length exwm-workspace--list))
(defvar exwm-workspace--switch-map
(let ((map (make-sparse-keymap)))
(define-key map [t] (lambda () (interactive)))
@ -43,13 +47,13 @@ NIL if FRAME is not a workspace"
(define-key map (int-to-string i)
`(lambda ()
(interactive)
(when (< ,i exwm-workspace-number)
(when (< ,i (exwm-workspace--count))
(goto-history-element ,(1+ i))
(exit-minibuffer)))))
(define-key map "\C-a" (lambda () (interactive) (goto-history-element 1)))
(define-key map "\C-e" (lambda ()
(interactive)
(goto-history-element exwm-workspace-number)))
(goto-history-element (exwm-workspace--count))))
(define-key map "\C-g" #'abort-recursive-edit)
(define-key map "\C-]" #'abort-recursive-edit)
(define-key map "\C-j" #'exit-minibuffer)
@ -73,8 +77,9 @@ NIL if FRAME is not a workspace"
"Update the history for switching workspace to reflect the latest status."
(when exwm-workspace--switch-history-outdated
(setq exwm-workspace--switch-history-outdated nil)
(let ((sequence (number-sequence 0 (1- exwm-workspace-number)))
(not-empty (make-vector exwm-workspace-number nil)))
(let* ((num (exwm-workspace--count))
(sequence (number-sequence 0 (1- num)))
(not-empty (make-vector num nil)))
(dolist (i exwm--id-buffer-alist)
(with-current-buffer (cdr i)
(when exwm--frame
@ -185,7 +190,7 @@ Value nil means to use the default position which is fixed at bottom, while
(list (vector x y width height))))))
;; Fall back to use the screen size.
(let ((workarea (vector 0 0 root-width root-height)))
(setq workareas (make-list exwm-workspace-number workarea))))
(setq workareas (make-list (exwm-workspace--count) workarea))))
;; Exclude areas occupied by struts.
(dolist (struts exwm-workspace--struts)
(setq edge (aref struts 0)
@ -305,7 +310,7 @@ The optional FORCE option is for internal use only."
. ,(1+ exwm-workspace-current-index)))))
(cl-position idx exwm-workspace--switch-history :test #'equal)))))
(when index
(unless (and (<= 0 index) (< index exwm-workspace-number))
(unless (and (<= 0 index) (< index (exwm-workspace--count)))
(user-error "[EXWM] Workspace index out of range: %d" index))
(when (or force (/= exwm-workspace-current-index index))
(let* ((frame (elt exwm-workspace--list index))
@ -412,7 +417,7 @@ The optional FORCE option is for internal use only."
. ,(1+ exwm-workspace-current-index)))))
(cl-position idx exwm-workspace--switch-history :test #'equal)))))
(unless id (setq id (exwm--buffer->id (window-buffer))))
(unless (and (<= 0 index) (< index exwm-workspace-number))
(unless (and (<= 0 index) (< index (exwm-workspace--count)))
(user-error "[EXWM] Workspace index out of range: %d" index))
(with-current-buffer (exwm--id->buffer id)
(let ((frame (elt exwm-workspace--list index)))
@ -827,12 +832,12 @@ applied to all subsequently created X frames."
;; Initialize workspaces with minibuffers.
(progn
(setq exwm-workspace--list (frame-list))
(when (< 1 (length exwm-workspace--list))
(when (< 1 (exwm-workspace--count))
;; Exclude the initial frame.
(dolist (i exwm-workspace--list)
(unless (frame-parameter i 'window-id)
(setq exwm-workspace--list (delq i exwm-workspace--list))))
(cl-assert (= 1 (length exwm-workspace--list)))
(cl-assert (= 1 (exwm-workspace--count)))
(setq exwm-workspace--client
(frame-parameter (car exwm-workspace--list) 'client))
(let ((f (car exwm-workspace--list)))
@ -975,14 +980,14 @@ applied to all subsequently created X frames."
;; Set _NET_NUMBER_OF_DESKTOPS (it's currently fixed).
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_NUMBER_OF_DESKTOPS
:window exwm--root :data exwm-workspace-number))
:window exwm--root :data (exwm-workspace--count)))
;; Set _NET_DESKTOP_GEOMETRY.
(exwm-workspace--set-desktop-geometry)
;; Set _NET_DESKTOP_VIEWPORT (we don't support large desktop).
(xcb:+request exwm--connection
(make-instance 'xcb:ewmh:set-_NET_DESKTOP_VIEWPORT
:window exwm--root
:data (make-vector (* 2 exwm-workspace-number) 0)))
:data (make-vector (* 2 (exwm-workspace--count)) 0)))
;; Update and set _NET_WORKAREA.
(exwm-workspace--update-workareas)
;; Set _NET_VIRTUAL_ROOTS (it's currently fixed.)
@ -1022,7 +1027,7 @@ applied to all subsequently created X frames."
(set-frame-parameter i 'fullscreen 'fullboth))
;; Wait until all workspace frames are resized.
(with-timeout (1)
(while (< exwm-workspace--fullscreen-frame-count exwm-workspace-number)
(while (< exwm-workspace--fullscreen-frame-count (exwm-workspace--count))
(accept-process-output nil 0.1)))
(setq exwm-workspace--fullscreen-frame-count nil))